笑在英语中可以用 "laugh" 或 "laughter" 表示。这两个词的来源均为拉丁文：

"Laugh" 来自拉丁文 "risus"，意为 "笑声"。

"Laughter" 来自拉丁文 "rissus"，意为 "笑"。

下面是一些例句：

"He laughed at the joke." (他笑了这个笑话。)
"Her laughter filled the room." (她的笑声充满了房间。)
"I couldn't stop laughing." (我笑得停不下来。)
"The movie was so funny that it had me rolpng on the floor with laughter." (这部电影太搞笑了，以至于我在地板上笑得前仰后合。)